diff --git a/modules/supplier/back/models/supplier-account.js b/modules/supplier/back/models/supplier-account.js
new file mode 100644
index 000000000..9d6f10e3c
--- /dev/null
+++ b/modules/supplier/back/models/supplier-account.js
@@ -0,0 +1,22 @@
+const validateIban = require('vn-loopback/util/validateIban');
+
+module.exports = Self => {
+    Self.validateAsync('iban', ibanNeedsValidation, {
+        message: 'The IBAN does not have the correct format'
+    });
+
+    async function ibanNeedsValidation(err, done) {
+        let filter = {
+            fields: ['code'],
+            where: {id: this.countryFk}
+        };
+        let country = await Self.app.models.Country.findOne(filter);
+        let code = country ? country.code.toLowerCase() : null;
+        if (code != 'es')
+            return done();
+
+        if (!validateIban(this.iban))
+            err();
+        done();
+    }
+};
diff --git a/modules/supplier/back/models/supplier-account.json b/modules/supplier/back/models/supplier-account.json
index aaab38369..ffd2994ba 100644
--- a/modules/supplier/back/models/supplier-account.json
+++ b/modules/supplier/back/models/supplier-account.json
@@ -16,24 +16,18 @@
             "id": true,
             "description": "Identifier"
         },
-        "supplierFk": {
-            "type": "Number"
-        },
         "iban": {
             "type": "String"
         },
         "beneficiary": {
             "type": "String"
-        },
-        "bankEntityFk": {
-            "type": "Number"
         }
     },
     "relations": {
 		"supplier": {
 			"type": "belongsTo",
 			"model": "Supplier",
-			"foreignKey": "supplierFk"
+            "foreignKey": "supplierFk"
         },
         "bankEntity": {
 			"type": "belongsTo",
diff --git a/modules/supplier/front/account/index.html b/modules/supplier/front/account/index.html
index be3c6e8be..7264f6f2c 100644
--- a/modules/supplier/front/account/index.html
+++ b/modules/supplier/front/account/index.html
@@ -1,7 +1,7 @@
 <vn-crud-model
     vn-id="model"
     url="SupplierAccounts"
-    fields="['id', 'supplierFk', 'iban', 'bankEntityFk']"
+    fields="['id', 'supplierFk', 'iban', 'bankEntityFk', 'beneficiary']"
     link="{supplierFk: $ctrl.$params.id}"
     include="$ctrl.include"
     data="$ctrl.supplierAccounts"
@@ -12,7 +12,7 @@
     data="$ctrl.supplierAccounts"
     form="form">
 </vn-watcher>
-<form name="form" ng-submit="$ctrl.onSubmit()" class="vn-w-md">
+<form name="form" ng-submit="$ctrl.onSubmit()" class="vn-w-lg">
     <vn-card class="vn-pa-lg">
         <vn-horizontal ng-repeat="supplierAccount in $ctrl.supplierAccounts">
             <vn-textfield vn-three
@@ -21,7 +21,7 @@
             ng-model="supplierAccount.iban"
             rule>
             </vn-textfield>
-            <vn-autocomplete vn-two
+            <vn-autocomplete vn-three
                 label="Bank entity"
                 ng-model="supplierAccount.bankEntityFk"
                 url="BankEntities"
@@ -35,9 +35,10 @@
                     ng-click="$ctrl.showBankEntity($event, $index)">
                 </vn-icon-button>
             </append>
-            <vn-textfield
+            <vn-textfield vn-three
                 label="Beneficiary"
-                ng-model="supplierAccount.beneficiary">
+                ng-model="supplierAccount.beneficiary"
+                info="Beneficiary information">
             </vn-textfield>
             <vn-none>
                 <vn-icon-button
diff --git a/modules/supplier/front/account/locale/en.yml b/modules/supplier/front/account/locale/en.yml
new file mode 100644
index 000000000..f41f5756a
--- /dev/null
+++ b/modules/supplier/front/account/locale/en.yml
@@ -0,0 +1 @@
+Beneficiary information: Name of the bank account holder if different from the provider
\ No newline at end of file
diff --git a/modules/supplier/front/account/locale/es.yml b/modules/supplier/front/account/locale/es.yml
index c4ab76c77..c9c697171 100644
--- a/modules/supplier/front/account/locale/es.yml
+++ b/modules/supplier/front/account/locale/es.yml
@@ -1,4 +1,5 @@
 Bank entity: Entidad bancaria
 swift: Swift BIC
 Add account: Añadir cuenta
-Beneficiary: Beneficiario
\ No newline at end of file
+Beneficiary: Beneficiario
+Beneficiary information: Nombre del titular de la cuenta bancaria en caso de ser diferente del proveedor
\ No newline at end of file